[M6]

Washers for countersunk and round countersunk screws. Also known as the Yamagata Washer. When using countersunk screws, you will need to "saw-processing" the other material, but by using a rosette washer you can use the countersunk screws without any processing, eliminating the process. It may be used for decorative purposes in combination with round countersunk screws. Rosette washers cut from brass. RoHS 2 compliant product.